Birthing-assistance vacuum bell



FIG. 1 is a front perspective view of a birthing-assistance vacuum bell, showing our new design;

FIG. 2 is a left side elevational view of the vacuum bell; the right side elevational view is substantially a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; the bottom plan view is substantially identical. 

The ornamental design for a birthing-assistance vacuum bell, as shown and described. 